🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.41 AU

Year: 464 Days

Day: 12.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.93 AU - 1.51 AU

Year: 513 Days

Day: 44.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,690,850 km

• M1: 623,374 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.42 AU - 1.48 AU

Year: 665 Days

Day: 20 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.2 AU - 1.72 AU

Year: 672 Days

Day: 38 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,690,850 km

• M1: 29,770 km (0.1 R)
• M2: 480,658 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.04 AU - 3.12 AU

Year: 2058 Days

Day: 23.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,690,850 km

• M1: 870,660 km (0.098 R)
• M2: 1,197,980 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.82 AU - 4.2 AU

Year: 3058 Days

Day: 37.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 174.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 11.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.96 AU - 7.76 AU

Year: 6108 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,690,850 km

• M1: 149,747 km (0.094 R)
• M2: 325,824 km (0.11 R)
• M3: 475,572 km (0.082 R)
• M4: 558,299 km (0.085 R)
• M5: 806,931 km (0.054 R)
• M6: 909,854 km (0.099 R)
• M7: 1,010,234 km (0.046 R)
• M8: 1,666,371 km (0.078 R)
• M9: 1,864,887 km (0.101 R)
• M10: 2,119,353 km (0.084 R)
• M11: 2,537,629 km (0.07 R)
• M12: 2,661,945 km (0.109 R)
• M13: 2,863,154 km (0.034 R)
• M14: 2,938,551 km (0.072 R)
• M15: 3,224,582 km (0.075 R)
• M16: 3,764,630 km (0.048 R)
• M17: 3,871,294 km (0.103 R)
• M18: 4,420,019 km (0.11 R)
• M19: 4,773,967 km (0.118 R)
• M20: 4,902,621 km (0.08 R)
• M21: 5,006,293 km (0.071 R)
• M22: 5,375,351 km (0.096 R)
• M23: 5,698,632 km (0.118 R)
• M24: 6,308,093 km (0.12 R)
• M25: 6,477,887 km (0.112 R)
• M26: 7,231,411 km (0.073 R)
• M27: 7,364,554 km (0.098 R)
• M28: 7,573,542 km (0.076 R)
• M29: 7,663,749 km (0.12 R)
• M30: 7,845,062 km (0.094 R)
• M31: 7,951,576 km (0.055 R)
• M32: 8,027,871 km (0.098 R)
• M33: 8,366,710 km (0.093 R)
• M34: 8,883,720 km (0.11 R)
• M35: 9,026,586 km (0.098 R)
• M36: 9,524,448 km (0.111 R)
• M37: 9,817,659 km (0.083 R)
• M38: 10,479,929 km (0.115 R)
• M39: 10,664,533 km (0.036 R)
• M40: 10,782,715 km (0.098 R)
• M41: 10,901,197 km (0.114 R)
• M42: 11,020,127 km (0.098 R)
• M43: 11,552,247 km (0.071 R)
• M44: 11,742,984 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.5

Radius: 6.5

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.93 AU - 13.73 AU

Year: 18533 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,690,850 km

• M1: 198,816 km (0.101 R)
• M2: 376,837 km (0.09 R)
• M3: 558,150 km (0.096 R)
• M4: 840,740 km (0.114 R)
• M5: 892,052 km (0.057 R)
• M6: 944,262 km (0.069 R)
• M7: 1,164,171 km (0.114 R)
• M8: 1,815,071 km (0.077 R)
• M9: 2,088,685 km (0.066 R)
• M10: 3,226,078 km (0.086 R)
• M11: 3,898,820 km (0.091 R)
• M12: 4,522,044 km (0.115 R)
• M13: 4,798,501 km (0.111 R)
• M14: 5,128,215 km (0.101 R)
• M15: 5,513,878 km (0.032 R)
• M16: 5,859,001 km (0.095 R)
• M17: 6,109,876 km (0.093 R)
• M18: 6,313,030 km (0.098 R)
• M19: 6,622,099 km (0.1 R)
• M20: 9,034,515 km (0.078 R)
• M21: 12,257,152 km (0.088 R)
• M22: 12,321,030 km (0.068 R)
• M23: 12,385,058 km (0.087 R)
• M24: 12,577,890 km (0.061 R)
• M25: 12,901,320 km (0.091 R)
• M26: 13,424,614 km (0.084 R)
• M27: 13,490,437 km (0.088 R)
• M28: 14,289,589 km (0.08 R)
• M29: 14,694,849 km (0.106 R)
• M30: 14,830,834 km (0.098 R)
• M31: 14,899,050 km (0.087 R)
• M32: 15,378,811 km (0.077 R)
• M33: 15,516,890 km (0.063 R)
• M34: 17,348,267 km (0.117 R)
• M35: 18,289,387 km (0.106 R)
• M36: 19,098,562 km (0.094 R)
• M37: 19,694,410 km (0.119 R)
• M38: 19,994,653 km (0.112 R)
• M39: 22,138,091 km (0.077 R)
• M40: 22,372,062 km (0.071 R)
• M41: 22,842,398 km (0.11 R)
• M42: 23,395,312 km (0.113 R)
• M43: 23,474,599 km (0.111 R)
• M44: 23,633,621 km (0.07 R)
• M45: 23,872,679 km (0.113 R)
• M46: 24,353,337 km (0.096 R)
• M47: 26,142,826 km (0.108 R)
• M48: 28,735,357 km (0.087 R)
• M49: 32,023,070 km (0.043 R)
• M50: 32,111,183 km (0.119 R)
• M51: 33,980,259 km (0.086 R)
• M52: 34,070,167 km (0.048 R)
• M53: 34,340,191 km (0.101 R)
• M54: 34,430,399 km (0.082 R)
• M55: 37,543,680 km (0.096 R)
• M56: 37,729,630 km (0.075 R)
• M57: 38,851,465 km (0.099 R)
• M58: 39,322,249 km (0.087 R)
• M59: 39,605,587 km (0.098 R)
• M60: 41,128,045 km (0.084 R)
• M61: 41,511,764 km (0.039 R)
• M62: 42,089,361 km (0.094 R)
• M63: 44,426,379 km (0.114 R)
• M64: 45,610,745 km (0.059 R)
• M65: 46,107,261 km (0.108 R)
• M66: 46,605,571 km (0.089 R)
• M67: 48,616,466 km (0.076 R)
• M68: 48,920,598 km (0.117 R)
• M69: 50,348,061 km (0.078 R)
• M70: 51,066,879 km (0.09 R)
• M71: 51,788,988 km (0.095 R)
• M72: 52,514,687 km (0.089 R)
• M73: 53,871,091 km (0.083 R)
• M74: 57,151,922 km (0.114 R)
• M75: 57,901,706 km (0.049 R)
• M76: 59,086,521 km (0.12 R)
• M77: 59,194,531 km (0.096 R)
• M78: 59,953,142 km (0.117 R)
• M79: 60,061,750 km (0.11 R)
• M80: 60,933,158 km (0.086 R)
• M81: 64,015,771 km (0.109 R)
• M82: 65,017,329 km (0.108 R)
• M83: 65,464,178 km (0.103 R)
• M84: 68,166,364 km (0.105 R)
• M85: 69,988,017 km (0.073 R)
• M86: 70,675,270 km (0.11 R)
• M87: 71,249,576 km (0.115 R)
• M88: 71,364,767 km (0.106 R)
• M89: 72,171,847 km (0.082 R)
• M90: 72,518,765 km (0.078 R)
• M91: 73,098,157 km (0.036 R)
• M92: 74,494,803 km (0.096 R)
• M93: 77,196,391 km (0.104 R)
• M94: 78,143,495 km (0.105 R)
• M95: 78,737,398 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,955 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit